# ─── Project / Region ────────────────────────────────────────────────

variable "project_id" {
  description = "GCP project ID"
  type        = string
}

variable "region" {
  description = "GCP region (e.g., europe-west4, europe-west1)"
  type        = string
}

variable "prefix" {
  description = "Prefix for resource names (e.g., clst-dev)"
  type        = string
}

# ─── GKE Cluster ─────────────────────────────────────────────────────

variable "node_machine_type" {
  description = "GKE node machine type (e.g., e2-standard-2, e2-standard-4)"
  type        = string
}

variable "node_count" {
  description = "Number of nodes per zone (regional cluster spawns nodes in each zone)"
  type        = number
}

variable "kubernetes_version" {
  description = "GKE Kubernetes version channel (null = STABLE release channel)"
  type        = string
  default     = null
}

variable "deletion_protection" {
  description = "Prevent cluster deletion (set true for production)"
  type        = bool
  default     = false
}

# ─── Labels ──────────────────────────────────────────────────────────

variable "labels" {
  description = "Labels applied to all resources"
  type        = map(string)
  default     = {}
}